Showing 2023 · astro-ph.HEShow all

30 papers · 2 filters

astro-ph.HE2023★ 7 cited

On the spin period distribution of millisecond pulsars

Xiao-Jin Liu, Zhi-Qiang You, Zu-Cheng Chen +3

Spin period distribution provides important clues to understand the formation of millisecond pulsars (MSPs). To uncover the intrinsic period distribution, we analyze three samples…

astro-ph.HE2023★ 19 cited

A discovery of Two Slow Pulsars with FAST: "Ronin" from the Globular Cluster M15

Dengke Zhou, Pei Wang, Di Li +26

Globular clusters harbor numerous millisecond pulsars, but long-period pulsars ( ms) are rarely found. In this study, we employed a fast folding algorithm to analyze…

astro-ph.HE2023★ 11 cited

Pulse profile variability associated with the glitch of PSR J10485832

P. Liu, J. -P. Yuan, M. -Y. Ge +10

PSR J10485832 (B104658) is a Vela-like pulsar that has exhibited multiple glitch events. In this study, we analyze the timing data spanning nearly 16 years, acquired from bot…

astro-ph.HE2023★ 14 cited

Narrow spectra of repeating fast radio bursts: A magnetospheric origin

Wei-Yang Wang, Yuan-Pei Yang, Hong-Bo Li +2

Fast radio bursts (FRBs) can present a variety of polarization properties, and some of them have narrow spectra. We study spectral properties from perspectives of intrinsic radiati…

astro-ph.HE2023★ 14 cited

Fast resolving Galactic binaries in LISA data and its ability to study the Milky Way

Pin Gao, Xi-Long Fan, Zhou-Jian Cao +1

Resolving individual gravitational waves from tens of millions of double white dwarf (DWD) binaries in the Milky Way is a challenge for future space-based gravitational wave detect…

astro-ph.HE2023★ 3 cited

Variability, polarimetry, and timing properties of single pulses from PSR J2222-0137 using FAST

X. L. Miao, W. W. Zhu, M. Kramer +14

In our work, we analyse single pulses from the recycled pulsar PSR J22220137 in one of its scintillation maxima observed by the Five-hundred-meter Aperture Spher…

astro-ph.HE2023★ 71 cited

Blinkverse: A Database of Fast Radio Bursts

Jiaying Xu, Yi Feng, Di Li +11

The volume of research on fast radio bursts (FRBs) observation have been seeing a dramatic growth. To facilitate the systematic analysis of the FRB population, we established a dat…

astro-ph.HE2023★ 70 cited

A radio pulsar phase from SGR J1935+2154 provides clues to the magnetar FRB mechanism

Weiwei Zhu, Heng Xu, Dejiang Zhou +34

The megajansky radio burst, FRB 20200428, and other bright radio bursts detected from the Galactic source SGR J1935+2154 suggest that magnetars can make fast radio bursts (FRBs), b…

astro-ph.HE2023★ 19 cited

Sub-second periodic radio oscillations in a microquasar

Pengfu Tian, Ping Zhang, Wei Wang +18

Powerful relativistic jets are one of the ubiquitous features of accreting black holes in all scales. GRS 1915+105 is a well-known fast-spinning black-hole X-ray binary with a rela…

astro-ph.HE2023★ 3 cited

Pulsar discovery prospect of FASTA

Mengyao Xue, Weiwei Zhu, Xiangping Wu +2

The Five-hundred-meter Aperture Spherical radio Telescope (FAST) has discovered more than 650 new pulsars, which account for 20% of our known Galactic pulsar population. In this pa…

astro-ph.HE2023★ 163 cited

The gravitational-wave background null hypothesis: Characterizing noise in millisecond pulsar arrival times with the Parkes Pulsar Timing Array

Daniel J. Reardon, Andrew Zic, Ryan M. Shannon +19

The noise in millisecond pulsar (MSP) timing data can include contributions from observing instruments, the interstellar medium, the solar wind, solar system ephemeris errors, and…

astro-ph.HE2023★ 1.2k cited

Search for an isotropic gravitational-wave background with the Parkes Pulsar Timing Array

Daniel J. Reardon, Andrew Zic, Ryan M. Shannon +26

Pulsar timing arrays aim to detect nanohertz-frequency gravitational waves (GWs). A background of GWs modulates pulsar arrival times and manifests as a stochastic process, common t…

astro-ph.HE2023★ 21 cited

The First GECAM Observation Results on Terrestrial Gamma-ray Flashes and Terrestrial Electron Beams

Y. Zhao, J. C. Liu, S. L. Xiong +59

Gravitational-wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a space-borne instrument dedicated to monitoring high-energy transients, including Terrestrial…

astro-ph.HE2023★ 9 cited

Discovery and Timing analysis of new pulsars in globular cluster NGC 5024: new observations from FAST

Yujie Lian, Zhichen Pan, Haiyan Zhang +3

NGC 5024 (M53) is the most distant globular cluster (GC) with known pulsars. In this study, we report the discovery of a new binary millisecond pulsar PSR J1312+1810E (M53E) and pr…

astro-ph.HE2023★ 5 cited

Quasi-Periodic Peak Energy Oscillations in X-ray Bursts from SGR J1935+2154

Oliver J. Roberts, Matthew G. Baring, Daniela Huppenkothen +6

Magnetars are young neutron stars powered by the strongest magnetic fields in the Universe (10 G). Their transient X-ray emission usually manifests as short (a few hundre…

astro-ph.HE2023★ 216 cited

The Parkes Pulsar Timing Array Third Data Release

Andrew Zic, Daniel J. Reardon, Agastya Kapur +31

We present the third data release from the Parkes Pulsar Timing Array (PPTA) project. The release contains observations of 32 pulsars obtained using the 64-m Parkes "Murriyang" rad…

astro-ph.HE2023★ 79 cited

The second data release from the European Pulsar Timing Array: VI. Challenging the ultralight dark matter paradigm

Clemente Smarra, Boris Goncharov, Enrico Barausse +68

Pulsar Timing Array experiments probe the presence of possible scalar or pseudoscalar ultralight dark matter particles through decade-long timing of an ensemble of galactic millise…

astro-ph.HE2023★ 13 cited

Magnetar Flare-Driven Bumpy Declining Light Curves in Hydrogen-poor Superluminous Supernovae

Xiao-Fei Dong, Liang-Duan Liu, He Gao +1

Recent observations indicate that hydrogen-poor superluminous supernovae often display bumpy declining light curves. However, the cause of these undulations remains unclear. In thi…

astro-ph.HE2023★ 6 cited

SN 2016ije: An SN 2002es-like Type Ia Supernova Exploded in a Metal-poor and Low-surface Brightness Galaxy

Zhitong Li, Tianmeng Zhang, Xiaofeng Wang +28

We have conducted photometric and spectroscopic observations of the peculiar Type Ia supernova (SN Ia) 2016ije that was discovered through the Tsinghua-NAOC Transient Survey. This…

astro-ph.HE2023★ 24 cited

The arrival time and energy of FRBs traverse the time-energy bivariate space like a Brownian motion

Yong-Kun Zhang, Di Li, Yi Feng +5

The origin of fast radio bursts (FRBs), the brightest cosmic explosion in radio bands, remains unknown. We introduce here a novel method for a comprehensive analysis of active FRBs…

astro-ph.HE2023★ 24 cited

Matter ejections behind the highs and lows of the transitional millisecond pulsar PSR J1023+0038

M. C. Baglio, F. Coti Zelati, S. Campana +23

Transitional millisecond pulsars are an emerging class of sources that link low-mass X-ray binaries to millisecond radio pulsars in binary systems. These pulsars alternate between…

astro-ph.HE2023★ 17 cited

Prompt-to-afterglow transition of optical emission in a long gamma-ray burst consistent with a fireball

Liping Xin, Xuhui Han, Huali Li +19

Long gamma-ray bursts (GRBs), which signify the end-life collapsing of very massive stars, are produced by extremely relativistic jets colliding into circumstellar medium. Huge ene…

astro-ph.HE2023★ 16 cited

Scintillation Arc from FRB 20220912A

Zi-Wei Wu, Robert A. Main, Wei-Wei Zhu +21

We present the interstellar scintillation analysis of fast radio burst (FRB) 20220912A during its extremely active episode in 2022 using data from the Five-hundred-meter Aperture S…

astro-ph.HE2023★ 17 cited

Discovery of the linear energy-dependence of the spectral lag of X-ray bursts from SGR J1935+2154

Shuo Xiao, You-Li Tuo, Shuang-Nan Zhang +31

Spectral lag of the low-energy photons with respect to the high-energy ones is a common astrophysical phenomenon (such as Gamma-ray bursts and the Crab pulsar) and may serve as a k…